let obj = {
    name: 'ck',
    age:10,
    child:{
        name: 'kb',
        age:42
    }
}

const {name, age} = obj
const {child} = obj
const {child} = obj
console.log(name, age)
console.log(child)
console.log(child)

let arr= [10, 11, 24,[10]]


